This firmware (v.A109) will make your make your LG GMA/GSA 4020B (HL-DT-ST DVDRAM) drive RPC-1 (REGION FREE)! Be sure to view the read-me file and remember that improper/incorrect firmware flashing can render your drive useless so USE AT YOUR OWN RISK!
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The following files are found inside the driver download file.
|README.TXT||732 bytes||18 Jan 2004|
|LG4020B.EXE||13.3 KB||18 Jan 2004|
|A109RPC1.BIN||589.0 KB||18 Jan 2004|